BE477703A - - Google Patents

Info

Publication number
BE477703A
BE477703A BE477703DA BE477703A BE 477703 A BE477703 A BE 477703A BE 477703D A BE477703D A BE 477703DA BE 477703 A BE477703 A BE 477703A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE477703A publication Critical patent/BE477703A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/22—Polarised relays
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/01—Relays in which the armature is maintained in one position by a permanent magnet and freed by energisation of a coil producing an opposing magnetic field

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
BE477703D 1941-06-05 BE477703A (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396737A US2301992A (en) 1941-06-05 1941-06-05 Electrical relay

Publications (1)

Publication Number Publication Date
BE477703A true BE477703A (no)

Family

ID=23568437

Family Applications (1)

Application Number Title Priority Date Filing Date
BE477703D BE477703A (no) 1941-06-05

Country Status (3)

Country Link
US (1) US2301992A (no)
BE (1) BE477703A (no)
FR (1) FR950949A (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452034A (en) * 1944-10-06 1948-10-26 Walter H Campbell Electrical drop signal device
US2479231A (en) * 1945-06-06 1949-08-16 Automatic Elect Lab Alternating current relay
US2557424A (en) * 1947-03-07 1951-06-19 North American Aviation Inc Directional circuit protector
US2535977A (en) * 1949-09-27 1950-12-26 Gen Railway Signal Co Magnetic stick relay
US2916584A (en) * 1957-05-24 1959-12-08 Filtors Inc Electrically-operated latching relays

Also Published As

Publication number Publication date
US2301992A (en) 1942-11-17
FR950949A (fr) 1949-10-11

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